Results 41 to 50 of about 34,461,409 (228)

Update on SU(2) gauge theory with NF = 2 fundamental flavours [PDF]

open access: yes, 2017
We present a non perturbative study of SU(2) gauge theory with two fundamental Dirac flavours. This theory provides a minimal template which is ideal for a wide class of Standard Model extensions featuring novel strong dynamics, such as a minimal ...
V. Drach, T. Janowski, C. Pica
semanticscholar   +1 more source

Impact of urine osmolality/urine sodium on the timing of diuretic phase and non-invasive ventilation support: Differences from late preterm to term neonates

open access: yesPediatrics and Neonatology, 2020
Background: Extracellular fluid retained in the lungs lead to respiratory distress in both late preterm (LP) and term neonates. The relationship between urine parameters toward the diuresis and the duration of ventilation postnatally is unknown.
Yu-Hsuan Chien   +3 more
doaj   +1 more source

SU(2) cosmological solitons [PDF]

open access: yesPhysical Review D, 2000
We present a class of numerical solutions to the SU(2) nonlinear $ $-model coupled to the Einstein equations with cosmological constant $ \geq 0$ in spherical symmetry. These solutions are characterized by the presence of a regular static region which includes a center of symmetry. They are parameterized by a dimensionless ``coupling constant'' $ $,
Lechner, C., Aichelburg, P., Husa, S.
openaire   +3 more sources

Spontaneous SU(2) symmetry violation in the SU(2) L × SU(2) R × SU(4) electroweak model [PDF]

open access: yesPhysics of Atomic Nuclei, 2012
A new approach to electroweak (EW) composite scalars is developed starting from the fundamental gauge interaction on high scale. The latter is assumed to have the group structure SU(2)L × SU(2)R × SU(4), where SU(4) is the Pati-Salam color-lepton group. The topological EW vacuum filled by instantons is explicitly constructed and the resulting equations
openaire   +3 more sources

Phenomenology of an SU(2) × SU(2) × U(1) model with lepton-flavour non-universality [PDF]

open access: yes, 2016
A bstractWe investigate a gauge extension of the Standard Model in light of the observed hints of lepton universality violation in b → cℓν and b → sℓ+ℓ− decays at BaBar, Belle and LHCb.
S. Boucenna   +4 more
semanticscholar   +1 more source

Stein fillings and SU(2) representations [PDF]

open access: yesGeometry and Topology, 2016
We recently defined invariants of contact 3-manifolds using a version of instanton Floer homology for sutured manifolds. In this paper, we prove that if several contact structures on a 3-manifold are induced by Stein structures on a single 4-manifold ...
John A. Baldwin, Steven Sivek
semanticscholar   +1 more source

Axion inflation with an SU(2) gauge field: detectable chiral gravity waves [PDF]

open access: yes, 2016
A bstractWe study a single field axion inflation model in the presence of an SU(2) gauge field with a small vev. In order to make the analysis as model-independent as possible, we consider an arbitrary potential for the axion that is able to support the ...
A. Maleknejad
semanticscholar   +1 more source

Dividing the Emergency Department into Red, Yellow, and Green Zones to Control COVID-19 Infection; a Letter to Editor

open access: yesArchives of Academic Emergency Medicine, 2020
COVID-19, in certain respects, can be viewed as a CBRN (chemical, biological, radiological, or nuclear) event due to being a consequence of SARS-CoV2 virus (the “contaminant”). We, thus, reorganized our emergency department (ED) into 3 distinct zones
Chee-Fah Chong
doaj   +1 more source

Realization of SU(2)*SU(6) Fermi System [PDF]

open access: yes, 2010
We report the realization of a novel degenerate Fermi mixture with an SU(2)*SU(6) symmetry in a cold atomic gas. We successfully cool the mixture of the two fermionic isotopes of ytterbium 171Yb with the nuclear spin I=1/2 and 173Yb with I=5/2 below the ...
Murakami, Ryo   +6 more
core   +2 more sources

Generalized SU(2) Proca theory [PDF]

open access: yes, 2016
Following previous works on generalized Abelian Proca theory, also called vector Galileon, we investigate the massive extension of an SU(2) gauge theory, i.e., the generalized SU(2) Proca model, which could be dubbed non-Abelian vector Galileon.
E. Allys   +6 more
semanticscholar   +1 more source

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